How to Lock Your Screen / Switch User on MAC OS X Gallery How to Lock Your Screen / Switch User on MAC OS X How To's, Tutorials How to Lock Your Screen / Switch User on MAC OS X 1.Go to Launch Pad/Applications/Utilities. Select “Keychain Access” […] By |2018-04-10T10:50:59-07:00June 25, 2013|How To's, Tutorials|1 Comment Read More